UPDATE: Stifel Nicolaus Upgrades Pacific Coast Oil Trust To Buy, Names $10 PT On Attractive Risk/Reward
UPDATE: Stifel Reiterates On New Source Energy Partners LP On Good Investment Opportunity
UPDATE: Stifel Reiterates On BreitBurn Energy Partners L.P. Ahead Of QR Energy Acquisition
UPDATE: Stifel Downgrades QR Energy LP On Pending Acquisition By Breitburn